go 内存地址

package main

import (
    "fmt"
    "unsafe"
)

func main() {
    array := [...]int{0, 1, -2, 3, 4}
    pointer := &array[0]
    fmt.Print(*pointer, " ")
    memoryAddress := uintptr(unsafe.Pointer(pointer)) + unsafe.Sizeof(array[0])

    for i := 0; i < len(array)-1; i++ {
        pointer = (*int)(unsafe.Pointer(memoryAddress))
        fmt.Print(*pointer, " ")
        memoryAddress = uintptr(unsafe.Pointer(pointer)) + unsafe.Sizeof(array[0])
    }
    fmt.Println()
    pointer = (*int)(unsafe.Pointer(memoryAddress))
    fmt.Print("One more: ", *pointer, " ")
    memoryAddress = uintptr(unsafe.Pointer(pointer)) + unsafe.Sizeof(array[0])
    fmt.Println()
}